Research Article

Theoretical Analysis on Mechanical Behavior of Axially Loaded Recycled Aggregate Concrete Filled Steel Tubes

Table 1

The detailed specimen.

Specimen
(mm)

(mm)

(MPa)

(MPa)

(kN)

(kN)

Xiao et al. [18]RCFS-100-1
RCFS-100-2
RCFS-100-2
200
200
200
3.63
3.63
3.63
29.6
29.6
29.6
465
465
465
1.21100%22102311
RCFS-70-1
RCFS-70-2
RCFS-70-3
200
200
200
3.63
3.63
3.63
27.9
27.9
27.9
465
465
465
1.2870%21822298
RCFS-50-1
RCFS-50-2
RCFS-50-3
200
200
200
3.63
3.63
3.63
34.7
34.7
34.7
465
465
465
1.0350%22992500
RCFS-0-1
RCFS-0-2
200
200
3.63
3.63
35.9
35.9
465
465
1.000%25132458

Chen and Zeng [15]C-2
C-3
127
127
4.20
4.20
57.8
52.0
298.3
298.3
0.76
0.85
60%
100%
1568
1463
1413
1333

Johansson [22] SFE8
SFC8
159
159
6.5
6.5
93.8
93.8
402
402
0.800%33103396
SFE9
SFC9
159
159
10.0
10.0
93.8
93.8
355
355
1.170%37653806

Yang [14]CA1
CA2
114
114
2.19
2.19
28.0
24.5
335.7
335.7
0.98
1.11
25%
50%
705
672
686
636

Huang et al. [30]CU-40
CU-70
CU-150
200
280
300
5
4
2
27.15
31.15
27.23
265.8
272.6
341.7
1.06
0.52
0.34
0%
0%
0%
2013
3025
2608
2026
3009
2485

is the maximum experimental load of specimen; is the calculated one.